146169 has 12 divisors (see below), whose sum is σ = 214500. Its totient is φ = 95904.

The previous prime is 146161. The next prime is 146173. The reversal of 146169 is 961641.

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 90000 = 237^2 + 300^2 .

It is not a de Polignac number, because 146169 - 2³ = 146161 is a prime.

It is a super-2 number, since 2×146169² = 42730753122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 907 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (17875).

2¹⁴⁶¹⁶⁹ is an apocalyptic number.

It is an amenable number.

146169 is a deficient number, since it is larger than the sum of its proper divisors (68331).

146169 is a wasteful number, since it uses less digits than its factorization.

146169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 146169 is about 382.3205461390. The cubic root of 146169 is about 52.6766836330.

The spelling of 146169 in words is "one hundred forty-six thousand, one hundred sixty-nine".